def priceimgadv():
"""Serve the image, with advanced options.
The StringIO trick is from here:
http://stackoverflow.com/a/10170635/576932
"""
price_string = request.args.get('price')
output_currency = request.args.get('currency', 'BTC').upper()
color_string = request.args.get('color', '0')
try:
price, input_currency = util.parse_price(price_string)
except ValueError:
return "Error: bad price argument"
try:
color = util.parse_color(color_string)
except ValueError:
return "Error: bad color argument"
try:
exchange_rate = util.get_exchange_rate(input_currency, output_currency)
except KeyError:
return 'Error: unsupported currency pair - %s -> %s' % (input_currency, output_currency)
except Exception:
return 'Error: exchange rate error'
output_price = price * exchange_rate
img_io = util.get_image_io(output_price, output_currency, color)
return send_file(img_io, attachment_filename='img.png')
def priceimg(price_usd=None, color='0'):
"""Serve the image.
The StringIO trick is from here:
http://stackoverflow.com/a/10170635/576932
"""
try:
price_usd = float(price_usd)
except ValueError:
return "Error: bad USD price argument"
try:
color = util.parse_color(color)
except ValueError:
return "Error: bad color argument"
try:
btc_per_usd = util.get_exchange_rate('USD', 'BTC')
except Exception:
return "Error: exchange rate error"
price_btc = price_usd * btc_per_usd
img_io = util.get_image_io(price_btc, 'BTC', color)
return send_file(img_io, attachment_filename='img.png')
def priceimg(price_usd=None, color='0'):
"""Serve the image.
The StringIO trick is from here:
http://stackoverflow.com/a/10170635/576932
"""
try:
price_usd = float(price_usd)
except ValueError:
return "Error: bad USD price argument"
try:
color = util.parse_color(color)
except ValueError:
return "Error: bad color argument"
try:
btc_per_usd = util.get_exchange_rate('USD', 'BTC')
except Exception:
return "Error: exchange rate error"
price_btc = price_usd * btc_per_usd
img_io = util.get_image_io(price_btc, 'BTC', color)
return send_file(img_io, attachment_filename='img.png')
def priceimgadv():
"""Serve the image, with advanced options.
The StringIO trick is from here:
http://stackoverflow.com/a/10170635/576932
"""
price_string = request.args.get('price')
output_currency = request.args.get('currency', 'BTC').upper()
color_string = request.args.get('color', '0')
try:
price, input_currency = util.parse_price(price_string)
except ValueError:
return "Error: bad price argument"
try:
color = util.parse_color(color_string)
except ValueError:
return "Error: bad color argument"
try:
exchange_rate = util.get_exchange_rate(input_currency, output_currency)
except KeyError:
return 'Error: unsupported currency pair - %s -> %s' % (
input_currency, output_currency)
except Exception:
return 'Error: exchange rate error'
output_price = price * exchange_rate
img_io = util.get_image_io(output_price, output_currency, color)
return send_file(img_io, attachment_filename='img.png')
def balimg(dpr='1x', address=None, color='0'):
"""Serve image with address balance."""
try:
balance = float(util.get_balance(address))
except ValueError:
return "Error: bad address argument"
except Exception:
return 'Error: Blockchain.info error'
try:
color = util.parse_color(color)
except ValueError:
return "Error: bad color argument"
try:
dpr = float(dpr.rstrip('x'))
except Exception:
return 'Error: bad dpr argument'
if dpr > MAX_DPR:
return 'Error: maximum dpr is %d' % MAX_DPR
if dpr <= 0:
return 'Error: dpr must be greater than 0'
img_io = util.get_image_io(dpr, balance, 'BTC', color)
return send_file(img_io, attachment_filename='img.png')
def balimg(dpr='1x', address=None, color='0'):
"""Serve image with address balance."""
try:
balance = float(util.get_balance(address))
except ValueError:
return "Error: bad address argument"
except Exception:
return 'Error: Blockchain.info error'
try:
color = util.parse_color(color)
except ValueError:
return "Error: bad color argument"
try:
dpr = float(dpr.rstrip('x'))
except Exception:
return 'Error: bad dpr argument'
if dpr > MAX_DPR:
return 'Error: maximum dpr is %d' % MAX_DPR
if dpr <= 0:
return 'Error: dpr must be greater than 0'
img_io = util.get_image_io(dpr, balance, 'BTC', color)
return send_file(img_io, attachment_filename='img.png')
def balimg(address=None, color='0'):
"""Serve image with address balance."""
try:
address = float(util.get_balance(address))
except:
return "Error: bad address argument"
try:
color = util.get_color(color)
except:
return "Error: bad color argument"
img_io = util.get_image_io(address, 'BTC', color)
return send_file(img_io, attachment_filename='img.png')
def balimg(address=None, color='0'):
"""Serve image with address balance."""
try:
balance = float(util.get_balance(address))
except ValueError:
return "Error: bad address argument"
except Exception:
return 'Error: Blockchain.info error'
try:
color = util.parse_color(color)
except ValueError:
return "Error: bad color argument"
img_io = util.get_image_io(balance, 'BTC', color)
return send_file(img_io, attachment_filename='img.png')
def balimg(address=None, color='0'):
"""Serve image with address balance."""
try:
balance = float(util.get_balance(address))
except ValueError:
return "Error: bad address argument"
except Exception:
return 'Error: Blockchain.info error'
try:
color = util.parse_color(color)
except ValueError:
return "Error: bad color argument"
img_io = util.get_image_io(balance, 'BTC', color)
return send_file(img_io, attachment_filename='img.png')
def priceimgadv():
"""Serve the image, with advanced options.
The StringIO trick is from here:
http://stackoverflow.com/a/10170635/576932
"""
price_string = request.args.get('price')
output_currency = request.args.get('currency', 'BTC').upper()
color_string = request.args.get('color', '0')
dpr_string = request.args.get('dpr', '1x')
try:
price, input_currency = util.parse_price(price_string)
except Exception:
return 'Error: bad price argument'
try:
color = util.parse_color(color_string)
except Exception:
return 'Error: bad color argument'
try:
dpr = float(dpr_string.rstrip('x'))
except Exception:
return 'Error: bad dpr argument'
if dpr > MAX_DPR:
return 'Error: maximum dpr is %d' % MAX_DPR
if dpr <= 0:
return 'Error: dpr must be greater than 0'
try:
exchange_rate = util.get_exchange_rate(input_currency, output_currency)
except KeyError:
return 'Error: unsupported currency pair - %s -> %s' % (
input_currency, output_currency)
except Exception:
return 'Error: exchange rate error'
output_price = price * exchange_rate
img_io = util.get_image_io(dpr, output_price, output_currency, color)
return send_file(img_io, attachment_filename='img.png')
def priceimgadv():
"""Serve the image, with advanced options.
The StringIO trick is from here:
http://stackoverflow.com/a/10170635/576932
"""
price_string = request.args.get('price')
output_currency = request.args.get('currency', 'BTC').upper()
color_string = request.args.get('color', '0')
dpr_string = request.args.get('dpr', '1x')
try:
price, input_currency = util.parse_price(price_string)
except Exception:
return 'Error: bad price argument'
try:
color = util.parse_color(color_string)
except Exception:
return 'Error: bad color argument'
try:
dpr = float(dpr_string.rstrip('x'))
except Exception:
return 'Error: bad dpr argument'
if dpr > MAX_DPR:
return 'Error: maximum dpr is %d' % MAX_DPR
if dpr <= 0:
return 'Error: dpr must be greater than 0'
try:
exchange_rate = util.get_exchange_rate(input_currency, output_currency)
except KeyError:
return 'Error: unsupported currency pair - %s -> %s' % (input_currency, output_currency)
except Exception:
return 'Error: exchange rate error'
output_price = price * exchange_rate
img_io = util.get_image_io(dpr, output_price, output_currency, color)
return send_file(img_io, attachment_filename='img.png')
def priceimgadv():
"""Serve the image, with advanced options.
The StringIO trick is from here:
http://stackoverflow.com/a/10170635/576932
"""
price_usd = request.args.get('price')
currency = request.args.get('currency', 'BTC').upper()
color = request.args.get('color', '0')
try:
price_usd = float(price_usd)
except:
return "Error: bad USD price argument"
try:
color = util.get_color(color)
except:
return "Error: bad color argument"
if currency == 'BTC':
try:
usd_per_coin = util.get_usd_per_btc()
except:
return "Error: Mt Gox error"
elif currency == 'LTC':
try:
usd_per_coin = util.get_usd_per_ltc()
except:
return 'Error: BTC-e error'
else:
return 'Error: unsupported currency: ' + currency
price = price_usd / usd_per_coin
img_io = util.get_image_io(price, currency, color)
return send_file(img_io, attachment_filename='img.png')
def priceimg(dpr='1x', price_usd=None, color='0'):
"""Serve the image.
The StringIO trick is from here:
http://stackoverflow.com/a/10170635/576932
"""
try:
price_usd = float(price_usd)
except ValueError:
return 'Error: bad USD price argument'
try:
color = util.parse_color(color)
except ValueError:
return 'Error: bad color argument'
try:
dpr = float(dpr.rstrip('x'))
except Exception:
return 'Error: bad dpr argument'
if dpr > MAX_DPR:
return 'Error: maximum dpr is %d' % MAX_DPR
if dpr <= 0:
return 'Error: dpr must be greater than 0'
try:
btc_per_usd = util.get_exchange_rate('USD', 'BTC')
except Exception:
return "Error: exchange rate error"
price_btc = price_usd * btc_per_usd
img_io = util.get_image_io(dpr, price_btc, 'BTC', color)
return send_file(img_io, attachment_filename='img.png')
def priceimg(dpr='1x', price_usd=None, color='0'):
"""Serve the image.
The StringIO trick is from here:
http://stackoverflow.com/a/10170635/576932
"""
try:
price_usd = float(price_usd)
except ValueError:
return 'Error: bad USD price argument'
try:
color = util.parse_color(color)
except ValueError:
return 'Error: bad color argument'
try:
dpr = float(dpr.rstrip('x'))
except Exception:
return 'Error: bad dpr argument'
if dpr > MAX_DPR:
return 'Error: maximum dpr is %d' % MAX_DPR
if dpr <= 0:
return 'Error: dpr must be greater than 0'
try:
btc_per_usd = util.get_exchange_rate('USD', 'BTC')
except Exception:
return "Error: exchange rate error"
price_btc = price_usd * btc_per_usd
img_io = util.get_image_io(dpr, price_btc, 'BTC', color)
return send_file(img_io, attachment_filename='img.png')